<template>
  <div :class="{ hasTagsView: needTagsView }" class="main-content">
    <transition :enter-active-class="proxy?.animate.searchAnimate.enter"
                :leave-active-class="proxy?.animate.searchAnimate.leave">
      <div v-show="showSearch" class="mb-[10px]">
        <el-card shadow="hover">
          <el-form ref="queryFormRef" :model="queryParams" :inline="true">
            <el-form-item label="套餐名称" prop="setMealName">
              <el-input v-model="queryParams.setMealName" placeholder="请输入套餐名称" clearable
                        @keyup.enter="handleQuery" @blur="handleQuery"/>
            </el-form-item>
            <el-form-item label="店铺名称" prop="storeId">
              <el-select v-model="queryParams.storeId" placeholder="请选择店铺" filterable allow-create clearable
                         @change="handleQuery">
                <el-option v-for="item in storeOption" :key="item.storeId" :label="item.storeName"
                           :value="item.storeId"/>
              </el-select>
            </el-form-item>
            <el-form-item label="特色分类" prop="classificationId">
              <el-select v-model="queryParams.classificationId" placeholder="请选择特色分类" filterable allow-create
                         clearable @change="handleQuery">
                <el-option v-for="item in classificationOption" :key="item.classificationId"
                           :label="item.classificationName" :value="item.classificationId"/>
              </el-select>
            </el-form-item>
            <el-form-item label="分类名称" prop="categoryId">
              <el-select v-model="queryParams.categoryId" placeholder="请选择分类" filterable allow-create clearable
                         @change="handleQuery">
                <el-option v-for="item in categoryOption" :key="item.categoryId" :label="item.categoryName"
                           :value="item.categoryId"/>
              </el-select>
            </el-form-item>
            <el-form-item label="售卖状态" prop="status">
              <el-select v-model="queryParams.status" placeholder="请选择售卖状态" clearable @change="handleQuery">
                <el-option label="上架" :value="0"/>
                <el-option label="下架" :value="1"/>
              </el-select>
            </el-form-item>
            <el-form-item>
              <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
              <el-button icon="Refresh" @click="resetQuery">重置</el-button>
            </el-form-item>
          </el-form>
        </el-card>
      </div>
    </transition>

    <el-card shadow="never" class="card-content" ref="cardRef">
      <template #header>
        <el-row :gutter="10" class="mb8" ref="headerRef">
          <el-col :span="1.5">
            <el-button type="primary" plain icon="Plus" @click="handleAdd" v-hasPermi="['merchants:setMeal:add']">新增
            </el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button type="success" plain icon="Edit" :disabled="single" @click="handleUpdate()"
                       v-hasPermi="['merchants:setMeal:edit']">修改
            </el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button type="danger" plain icon="Delete" :disabled="multiple" @click="handleDelete()"
                       v-hasPermi="['merchants:setMeal:remove']">删除
            </el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button type="warning" plain icon="Download" @click="handleExport"
                       v-hasPermi="['merchants:setMeal:export']">导出
            </el-button>
          </el-col>
          <right-toolbar v-model:showSearch="showSearch" :columns="columns" @queryTable="getList"></right-toolbar>
        </el-row>
      </template>

      <el-table v-loading="loading" :data="setMealList" :height="tableHeight" @selection-change="handleSelectionChange">
        <el-table-column type="selection" width="55" align="center"/>
        <el-table-column v-if="columns[0].visible" label="序号" width="50" type="index" align="center">
          <template #default="scope">
            <span>{{ (queryParams.pageNum - 1) * queryParams.pageSize + scope.$index + 1 }}</span>
          </template>
        </el-table-column>
        <el-table-column v-if="columns[1].visible" label="套餐编号" align="center" prop="setMealId" min-width="200"/>
        <el-table-column v-if="columns[2].visible" label="套餐名称" align="center" prop="setMealName" min-width="250"/>
        <el-table-column v-if="columns[3].visible" label="图片" align="center" prop="image" width="100">
          <template #default="scope">
            <image-preview :preview-src-list="[scope.row.imageUrl]" :src="scope.row.imageUrl" :width="50" :height="50"/>
          </template>
        </el-table-column>
        <el-table-column v-if="columns[4].visible" label="套餐内容" align="center" prop="setMealGoods" min-width="400">
          <template #default="scope">
            <div v-for="(item,index) in scope.row.associationList" :key="index" class="mb-2">
              <el-tag type="primary">{{ item.name }}</el-tag>
              :
              <el-tag type="success" v-for="(i) in item.options" style="margin-right: 5px">{{ i }}</el-tag>
            </div>
          </template>
        </el-table-column>
        <el-table-column v-if="columns[5].visible" label="套餐价格" align="center" prop="price" min-width="120"/>
        <el-table-column v-if="columns[6].visible" label="店铺名称" align="center" prop="store.storeName"
                         :show-overflow-tooltip="true" min-width="200"/>
        <el-table-column v-if="columns[7].visible" label="特色分类名称" align="center" prop="classification.classificationName"
                         :show-overflow-tooltip="true" min-width="180"/>
        <el-table-column v-if="columns[8].visible" label="公共分类名称" align="center" prop="category.categoryName"
                         :show-overflow-tooltip="true" min-width="180"/>
        <el-table-column v-if="columns[9].visible" label="售卖状态" align="center" prop="status" min-width="80">
          <template #default="scope">
            <el-tag :type="scope.row.status === '0' ? 'success' : 'danger'">
              {{ scope.row.status === '0' ? '上架' : '下架' }}
            </el-tag>
          </template>
        </el-table-column>
        <el-table-column v-if="columns[10].visible" label="描述信息" align="center" prop="description" min-width="300"/>
        <el-table-column label="操作" fixed="right" align="center" min-width="130"
                         class-name="small-padding fixed-width">
          <template #default="scope">
            <el-tooltip content="修改" placement="top">
              <el-button plain circle type="success" icon="Edit" @click="handleUpdate(scope.row)"
                         v-hasPermi="['merchants:setMeal:edit']"></el-button>
            </el-tooltip>
            <el-tooltip content="删除" placement="top">
              <el-button plain circle type="danger" icon="Delete" @click="handleDelete(scope.row)"
                         v-hasPermi="['merchants:setMeal:remove']"></el-button>
            </el-tooltip>
          </template>
        </el-table-column>
      </el-table>

    </el-card>
    <div class="page-content">
      <pagination
        v-show="total>0"
        v-model:limit="queryParams.pageSize"
        v-model:page="queryParams.pageNum"
        :total="total"
        @pagination="getList"
      />
    </div>
    <!-- 添加或修改套餐对话框 -->
    <el-drawer :title="drawer.title" v-model="drawer.visible" size="70%" append-to-body close-on-click-modal>
      <el-form ref="setMealFormRef" :model="form" :rules="rules" label-width="80px">
        <el-row :gutter="24">
          <el-col :span="12">
            <el-form-item label="套餐名称" prop="setMealName">
              <el-input v-model="form.setMealName" placeholder="请输入套餐名称"/>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="店铺名称" prop="storeId">
              <el-select v-model="form.storeId" placeholder="请选择店铺" filterable clearable
                         @change="handleStoreChange()">
                <el-option v-for="item in storeOption" :key="item.storeId" :label="item.storeName"
                           :value="item.storeId"/>
              </el-select>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="特色分类" prop="classificationId">
              <el-select v-model="form.classificationId" placeholder="请选择特色分类" filterable clearable>
                <el-option v-for="item in classificationOption" :key="item.classificationId"
                           :label="item.classificationName"
                           :value="item.classificationId"/>
              </el-select>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="公共分类" prop="categoryId">
              <el-select v-model="form.categoryId" placeholder="请选择公共分类" filterable clearable>
                <el-option v-for="item in categoryOption" :key="item.categoryId" :label="item.categoryName"
                           :value="item.categoryId"/>
              </el-select>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="套餐价格" prop="price">
              <el-input v-model="form.price" type="number" placeholder="请输入套餐价格"/>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="是否上架" prop="status">
              <el-switch v-model="form.status" active-value="0" inactive-value="1"/>
            </el-form-item>
          </el-col>
        </el-row>
        <el-form-item label="商品图片" prop="image">
          <imageUpload v-model="form.image" :limit="1"/>
        </el-form-item>
        <el-form-item label="套餐配置" prop="setMealGoods">
          <el-card shadow="never" class="w-100%">
            <div v-for="(item, index) in form.associationList" class="mb-5">
              <el-row class="mb-2" :gutter="24">
                <el-col :span="8">
                  <el-form-item label="选项名称">
                    <el-input v-model="item.name" placeholder="请输入选项名称"/>
                  </el-form-item>
                </el-col>
                <el-col :span="6" :push="8">
                  <el-form-item label="选项可选数量" label-width="50%">
                    <el-select v-model="item.quantity" placeholder="选项可选数量">
                      <el-option v-for="(v,i) in item.options" :label="i+1" :value="i+1"></el-option>
                    </el-select>
                  </el-form-item>
                </el-col>
                <el-col :span="2" :push="8">
                  <el-button plain round type="danger" icon="delete" @click="handleDeleteSpecifications(index)"/>
                </el-col>
              </el-row>
              <el-row>
                <el-select v-model="item.options" multiple placeholder="可选商品" @change="handleGoods" filterable
                           clearable allow-create reserve-keyword default-first-option tag-type="success">
                  <el-option v-for="(good,i) in goodsOption" :key="good.goodsId" :label="good.goodsName"
                             :value="good.goodsName" />
                </el-select>
              </el-row>
            </div>
            <el-button plain round type="success" @click="handleAddSpecifications" icon="plus">添加选项
            </el-button>
          </el-card>
        </el-form-item>
        <el-form-item label="套餐描述" prop="description">
          <editor v-model="form.description" :height="92"/>
        </el-form-item>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button :loading="buttonLoading" type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-drawer>
  </div>
</template>

<script setup name="SetMeal" lang="ts">
import {listSetMeal, getSetMeal, delSetMeal, addSetMeal, updateSetMeal} from '@/api/merchants/setMeal';
import {SetMealVO, SetMealQuery, SetMealForm} from '@/api/merchants/setMeal/types';
import useSettingsStore from "@/store/modules/settings";
import {useTableHeight} from "@/utils/useTableHeight";
import {listCustomClassificationOption} from "@/api/merchants/customClassification";
import {listCategoryOption} from "@/api/merchants/category";
import {listStoreOption} from "@/api/merchants/store";
import {listGoodsOption} from "@/api/merchants/goods";

/*计算表格高度*/
const cardRef = ref<HTMLElement | null>(null);
const headerRef = ref<any>(null);
const {tableHeight} = useTableHeight(cardRef, [headerRef]);
const settingsStore = useSettingsStore()
const needTagsView = computed(() => settingsStore.tagsView);
const {proxy} = getCurrentInstance() as ComponentInternalInstance;

const setMealList = ref<SetMealVO[]>([]);
const buttonLoading = ref(false);
const loading = ref(true);
const showSearch = ref(true);
const ids = ref<Array<string | number>>([]);
const single = ref(true);
const multiple = ref(true);
const total = ref(0);

// 列显隐信息
const columns = ref<FieldOption[]>([
  {key: 0, label: `序号`, visible: true, children: []},
  {key: 1, label: `套餐编号`, visible: false, children: []},
  {key: 2, label: `套餐名称`, visible: true, children: []},
  {key: 3, label: `图片`, visible: true, children: []},
  {key: 4, label: `套餐内容`, visible: true, children: []},
  {key: 5, label: `套餐价格`, visible: true, children: []},
  {key: 6, label: `店铺名称`, visible: true, children: []},
  {key: 7, label: `特色分类`, visible: true, children: []},
  {key: 8, label: `公共分类`, visible: true, children: []},
  {key: 9, label: `售卖状态`, visible: true, children: []},
  {key: 10, label: `描述信息`, visible: true, children: []},
]);

const queryFormRef = ref<ElFormInstance>();
const setMealFormRef = ref<ElFormInstance>();

const drawer = reactive<DrawerOption>({
  visible: false,
  title: ''
});

const initFormData: SetMealForm = {
  setMealId: undefined,
  storeId: undefined,
  categoryId: undefined,
  setMealName: undefined,
  price: 0,
  status: undefined,
  associationList: [],
  description: undefined,
  image: undefined,
}
const data = reactive<PageData<SetMealForm, SetMealQuery>>({
  form: {...initFormData},
  queryParams: {
    pageNum: 1,
    pageSize: 20,
    storeId: undefined,
    categoryId: undefined,
    classificationId: undefined,
    setMealName: undefined,
    price: undefined,
    status: undefined,
    description: undefined,
    image: undefined,
    params: {}
  },
  rules: {
    setMealId: [
      {required: true, message: "主键不能为空", trigger: "blur"}
    ],
    classificationId: [
      {required: true, message: "所属商家分类不能为空", trigger: "blur"}
    ],
    setMealName: [
      {required: true, message: "套餐名称不能为空", trigger: "blur"}
    ],
    price: [
      {required: true, message: "套餐价格不能为空", trigger: "blur"},
    ],
    status: [
      {required: true, message: "售卖状态不能为空", trigger: "change"}
    ],
    name: [
      {required: true, message: "名称不能为空", trigger: "change"}
    ],
  }
});

const {queryParams, form, rules} = toRefs(data);

/** 查询套餐列表 */
const getList = async () => {
  loading.value = true;
  const res = await listSetMeal(queryParams.value);
  setMealList.value = res.rows;
  total.value = res.total;
  loading.value = false;
}

/*查询商家下拉列表*/
const storeOption = ref();
const getStoreOptionList = async () => {
  const res = await listStoreOption();
  storeOption.value = res.data;
  console.log(storeOption.value)
}

/*查询分类下拉列表*/
const categoryOption = ref();
const getCategoryOptionList = async () => {
  const res = await listCategoryOption();
  categoryOption.value = res.data;
}
/*查询特色分类下拉列表*/
const customClassificationQueryParams = ref({
  type: '1',
  storeId: undefined,
})
const classificationOption = ref();
const getCustomClassificationOptionList = async () => {
  const res = await listCustomClassificationOption(customClassificationQueryParams.value);
  classificationOption.value = res.data;
}

/*店铺下拉框的值发生变化时*/
const handleStoreChange = () => {
  goodsQueryParams.value.storeId = form.value.storeId;
  customClassificationQueryParams.value.storeId = form.value.storeId;
  getCustomClassificationOptionList();
  getGoodsOptionList();
}
/*在storeId发生改变时，查询商品下拉列表*/
const goodsOption = ref([]);
const goodsQueryParams = ref({
  storeId: undefined,
})
const getGoodsOptionList = async () => {
  const res = await listGoodsOption(goodsQueryParams.value);
  goodsOption.value = res.data;
}
/** 取消按钮 */
const cancel = () => {
  reset();
  drawer.visible = false;
}

/** 表单重置 */
const reset = () => {
  form.value = {...initFormData};
  customClassificationQueryParams.value.storeId = undefined;
  classificationOption.value = undefined;
  setMealFormRef.value?.resetFields();
}

/** 搜索按钮操作 */
const handleQuery = () => {
  queryParams.value.pageNum = 1;
  getList();
}

/** 重置按钮操作 */
const resetQuery = () => {
  queryFormRef.value?.resetFields();
  handleQuery();
}

/** 多选框选中数据 */
const handleSelectionChange = (selection: SetMealVO[]) => {
  ids.value = selection.map(item => item.setMealId);
  single.value = selection.length != 1;
  multiple.value = !selection.length;
}

/** 新增按钮操作 */
const handleAdd = () => {
  reset();
  drawer.visible = true;
  drawer.title = "添加套餐";
}

/** 修改按钮操作 */
const handleUpdate = async (row?: SetMealVO) => {
  reset();
  const _setMealId = row?.setMealId || ids.value[0]
  const res = await getSetMeal(_setMealId);
  Object.assign(form.value, res.data);
  if (form.value.storeId) {
    customClassificationQueryParams.value.storeId = form.value.storeId;
    goodsQueryParams.value.storeId = form.value.storeId;
    await getCustomClassificationOptionList();
    await getGoodsOptionList();
  }
  drawer.visible = true;
  drawer.title = "修改套餐";
}

/*添加一行套餐选项*/
const handleAddSpecifications = () => {
  form.value.associationList.push({
    name: undefined,
    options: [],
    quantity: 1,
    type: '1'
  })
}
/*删除套餐配置*/
const handleDeleteSpecifications = (index: number) => {
  form.value.associationList.splice(index, 1);
}
const handleGoods = () => {
  console.log(form.value.associationList)
}
/** 提交按钮 */
const submitForm = () => {
  setMealFormRef.value?.validate(async (valid: boolean) => {
    if (valid) {
      buttonLoading.value = true;
      /*表单校验*/
      form.value.associationList.forEach((item: any) => {
        if (item.quantity === undefined) {
          item.quantity = 1;
        }
        if (item.options && item.options.length === 0) {
          // 移除数组中的当前项
          form.value.associationList.splice(form.value.associationList.indexOf(item), 1);
        }
      })

      if (form.value.setMealId) {
        await updateSetMeal(form.value).finally(() => buttonLoading.value = false);
      } else {
        await addSetMeal(form.value).finally(() => buttonLoading.value = false);
      }
      proxy?.$modal.msgSuccess("操作成功");
      drawer.visible = false;
      await getList();
    }
  });
}

/** 删除按钮操作 */
const handleDelete = async (row?: SetMealVO) => {
  const _setMealIds = row?.setMealId || ids.value;
  await proxy?.$modal.confirm('是否确认删除套餐编号为"' + _setMealIds + '"的数据项？').finally(() => loading.value = false);
  await delSetMeal(_setMealIds);
  proxy?.$modal.msgSuccess("删除成功");
  await getList();
}

/** 导出按钮操作 */
const handleExport = () => {
  proxy?.download('merchants/setMeal/export', {
    ...queryParams.value
  }, `setMeal_${new Date().getTime()}.xlsx`)
}

onMounted(() => {
  getList();
  getCategoryOptionList();
  getStoreOptionList();
});
</script>
